Celldex Therapeutics, Inc.
CLDX- Exchange
- Nasdaq
- Industry
- In Vitro & In Vivo Diagnostic Substances
- SEC CIK
- 0000744218
No open-market purchases or sales by Celldex Therapeutics, Inc. insiders were filed in the last 90 days; 253 institutions reported holding it in 13F filings for Q2 2026, worth $3.16B in total; no superinvestor holds it.
13F holders, Q1 2025
Institutional positions in Celldex Therapeutics, Inc. as of Mar 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 171
- −2 vs. Q4 2024
- Shares held
- 73.6M
- +230.0K (+0.3%) vs. Q4 2024
- Total value
- $1.34B
- −$518.0M (−27.9%) vs. Q4 2024
- New holders
- 29
- 63 more added
- Sold out
- 31
- 53 more reduced
1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CLDX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 253 | $3.16B |
| Q1 2026 | 229 | $2.31B |
| Q4 2025 | 187 | $1.99B |
| Q3 2025 | 184 | $1.83B |
| Q2 2025 | 182 | $1.48B |
| Q1 2025 | 171 | $1.34B |
| Q4 2024 | 174 | $1.86B |
| Q3 2024 | 176 | $2.44B |
| Q2 2024 | 183 | $2.58B |
| Q1 2024 | 197 | $2.91B |
| Q4 2023 | 164 | $2.42B |
| Q3 2023 | 144 | $1.39B |
| Q2 2023 | 150 | $1.70B |
| Q1 2023 | 161 | $1.78B |
| Q4 2022 | 168 | $2.17B |
| Q3 2022 | 160 | $1.39B |
| Q2 2022 | 158 | $1.30B |
| Q1 2022 | 169 | $1.69B |
| Q4 2021 | 181 | $1.79B |
| Q3 2021 | 161 | $2.33B |
| Q2 2021 | 132 | $1.19B |
| Q1 2021 | 115 | $709.5M |
Institutions, Q1 2025
Shares, value and share of portfolio for each institution holding Celldex Therapeutics, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wellington Management Group LLP | 8,354,151 | $151.6M | 0.03% | −621,682−6.9% | Reduced |
| Kynam Capital Management, LP | 6,500,000 | $118.0M | 10.09% | +1,435,793+28.4% | Added |
| BlackRock, Inc. | 5,524,132 | $100.3M | 0.00% | +43,462+0.8% | Added |
| FMR LLC | 5,380,091 | $97.6M | 0.01% | +522,423+10.8% | Added |
| Vanguard Group Inc | 3,898,435 | $70.8M | 0.00% | +16,440+0.4% | Added |
| Eventide Asset Management, LLC | 3,754,793 | $68.2M | 1.36% | +1,5330.0% | Added |
| Price T Rowe Associates Inc | 3,410,499 | $61.9M | 0.01% | −146,637−4.1% | Reduced |
| Commodore Capital LP | 3,200,000 | $58.1M | 4.28% | +3,200,000 | New |
| Bellevue Group AG | 3,071,615 | $55.7M | 1.25% | 00.0% | Unchanged |
| State Street Corp | 2,806,359 | $50.9M | 0.00% | −428,602−13.2% | Reduced |
| Point72 Asset Management, L.P. | 2,621,175 | $47.6M | 0.13% | +105,203+4.2% | Added |
| Deep Track Capital, LP | 2,000,000 | $36.3M | 1.18% | +459,868+29.9% | Added |
| Geode Capital Management, LLC | 1,589,806 | $28.9M | 0.00% | +54,890+3.6% | Added |
| UBS Group AG | 1,468,240 | $26.6M | 0.01% | +1,078,443+276.7% | Added |
| Polar Capital Holdings Plc | 1,403,435 | $25.5M | 0.16% | −162,396−10.4% | Reduced |
| Novo Holdings A/S | 1,200,000 | $21.8M | 1.66% | +200,000+20.0% | Added |
| Woodline Partners LP | 1,188,429 | $21.6M | 0.14% | −825,586−41.0% | Reduced |
| Pictet Asset Management Holding SA | 957,794 | $17.4M | 0.02% | −132,379−12.1% | Reduced |
| Morgan Stanley | 902,882 | $16.4M | 0.00% | −441,217−32.8% | Reduced |
| Fisher Asset Management, LLC | 871,628 | $15.8M | 0.01% | +419,131+92.6% | Added |
| Rock Springs Capital Management LP | 812,653 | $14.7M | 0.84% | −409,529−33.5% | Reduced |
| Eversept Partners, LP | 696,499 | $12.6M | 1.43% | −23,337−3.2% | Reduced |
| Goldman Sachs Group Inc | 696,007 | $12.6M | 0.00% | −506,446−42.1% | Reduced |
| American Century Companies Inc | 625,321 | $11.3M | 0.01% | +16,864+2.8% | Added |
| Citadel Advisors LLC | 603,401 | $11.0M | 0.01% | −104,685−14.8% | Reduced |
| Redmile Group, LLC | 590,175 | $10.7M | 1.01% | −25,600−4.2% | Reduced |
| Northern Trust Corp | 577,361 | $10.5M | 0.00% | −20,244−3.4% | Reduced |
| Charles Schwab Investment Management Inc | 535,844 | $9.73M | 0.00% | −8,486−1.6% | Reduced |
| Sphera Funds Management Ltd. | 507,829 | $9.22M | 2.27% | +33,726+7.1% | Added |
| 5AM Venture Management, LLC | 497,270 | $9.03M | 3.41% | 00.0% | Unchanged |
| Nuveen, LLC | 429,126 | $7.79M | 0.00% | +429,126 | New |
| D. E. Shaw & Co., Inc. | 406,161 | $7.37M | 0.01% | −112,179−21.6% | Reduced |
| Millennium Management LLC | 399,932 | $7.26M | 0.01% | +306,330+327.3% | Added |
| TSP Capital Management Group, LLC | 335,977 | $6.10M | 2.01% | +112,634+50.4% | Added |
| Polygon Management Ltd. | 261,000 | $4.74M | 1.52% | +69,000+35.9% | Added |
| Baker Bros. Advisors LP | 247,644 | $4.49M | 0.05% | 00.0% | Unchanged |
| Bank of America Corp | 244,936 | $4.45M | 0.00% | +202,088+471.6% | Added |
| JPMorgan Chase & Co | 241,354 | $4.38M | 0.00% | +155,809+182.1% | Added |
| Natixis | 232,188 | $4.16M | 0.02% | +216,388+1,369.5% | Added |
| Jane Street Group, LLC | 214,426 | $3.89M | 0.01% | +128,844+150.6% | Added |
| Silverarc Capital Management, LLC | 205,962 | $3.74M | 0.78% | −58,598−22.1% | Reduced |
| Vestal Point Capital, LP | 198,646 | $3.61M | 0.26% | −106,354−34.9% | Reduced |
| AXA S.A. | 184,803 | $3.35M | 0.01% | −237−0.1% | Reduced |
| Bank of New York Mellon Corp | 173,886 | $3.16M | 0.00% | −7,724−4.3% | Reduced |
| Renaissance Technologies LLC | 146,588 | $2.66M | 0.00% | +10,000+7.3% | Added |
| Deutsche Bank AG | 138,289 | $2.51M | 0.00% | +16,788+13.8% | Added |
| Algert Global LLC | 133,597 | $2.42M | 0.06% | +29,260+28.0% | Added |
| UBS Asset Management Americas Inc | 131,296 | $2.38M | 0.00% | +14,979+12.9% | Added |
| Citigroup Inc | 130,688 | $2.37M | 0.00% | +11,329+9.5% | Added |
| Mirador Capital Partners LP | 127,874 | $2.32M | 0.41% | +8,382+7.0% | Added |
| Barclays PLC | 116,566 | $2.12M | 0.00% | −26,348−18.4% | Reduced |
| Swiss National Bank | 115,700 | $2.10M | 0.00% | −1,600−1.4% | Reduced |
| Rafferty Asset Management, LLC | 108,338 | $1.97M | 0.01% | −44,116−28.9% | Reduced |
| BNP Paribas Arbitrage, SA | 105,140 | $1.91M | 0.00% | +42,509+67.9% | Added |
| Rhumbline Advisers | 98,266 | $1.78M | 0.00% | +6,327+6.9% | Added |
| Manufacturers Life Insurance Company, The | 94,785 | $1.72M | 0.00% | −9,591−9.2% | Reduced |
| Susquehanna International Group, LLP | 93,670 | $1.70M | 0.00% | +27,636+41.9% | Added |
| Walleye Capital LLC | 93,327 | $1.69M | 0.02% | +93,327 | New |
| SummitTX Capital, L.P. | 86,070 | $1.56M | 0.07% | +86,070 | New |
| TD Asset Management Inc | 78,878 | $1.43M | 0.00% | −65,000−45.2% | Reduced |
| Trexquant Investment LP | 78,210 | $1.42M | 0.02% | +78,210 | New |
| Alliancebernstein L.P. | 65,540 | $1.19M | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 64,141 | $1.16M | 0.00% | −193−0.3% | Reduced |
| Gsa Capital Partners LLP | 62,326 | $1.13M | 0.10% | +62,326 | New |
| California State Teachers Retirement System | 56,170 | $1.02M | 0.00% | 00.0% | Unchanged |
| Jefferies Financial Group Inc. | 55,000 | $998.3K | 0.02% | −2,335,398−97.7% | Reduced |
| Schroder Investment Management Group | 48,099 | $958.6K | 0.00% | 00.0% | Unchanged |
| Invesco Ltd. | 52,443 | $951.8K | 0.00% | +10,342+24.6% | Added |
| Alps Advisors Inc | 49,938 | $906.4K | 0.01% | −3,712−6.9% | Reduced |
| Atom Investors LP | 49,179 | $892.6K | 0.11% | +9,976+25.4% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 43,451 | $797.6K | 0.00% | +680+1.6% | Added |
| Cinctive Capital Management LP | 43,395 | $787.6K | 0.06% | −37,925−46.6% | Reduced |
| Teachers Retirement System of the State of Kentucky | 39,301 | $713.0K | 0.01% | −3,327−7.8% | Reduced |
| MetLife Investment Management | 39,004 | $707.9K | 0.00% | −616−1.6% | Reduced |
| Twinbeech Capital LP | 38,344 | $695.9K | 0.01% | +3,786+11.0% | Added |
| Tudor Investment Corp Et Al | 35,141 | $637.8K | 0.01% | +2,596+8.0% | Added |
| SG Americas Securities, LLC | 34,884 | $633.0K | 0.00% | +9,601+38.0% | Added |
| State of Wisconsin Investment Board | 34,855 | $632.6K | 0.00% | −5,458−13.5% | Reduced |
| Intech Investment Management LLC | 34,221 | $621.1K | 0.01% | +286+0.8% | Added |
| Wells Fargo & Company | 33,378 | $605.8K | 0.00% | +880+2.7% | Added |
| Fox Run Management, L.L.C. | 32,670 | $593.0K | 0.09% | +9,380+40.3% | Added |
| Corebridge Financial, Inc. | 31,646 | $574.4K | 0.00% | −469−1.5% | Reduced |
| Values First Advisors, Inc. | 29,933 | $550.4K | 0.32% | +924+3.2% | Added |
| Two Sigma Investments, LP | 28,656 | $520.1K | 0.00% | −4,369−13.2% | Reduced |
| Janus Henderson Group PLC | 25,642 | $511.2K | 0.00% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 27,389 | $497.1K | 0.02% | −110,161−80.1% | Reduced |
| DekaBank Deutsche Girozentrale | 25,000 | $489.0K | 0.00% | 00.0% | Unchanged |
| ArrowMark Colorado Holdings LLC | 25,000 | $453.8K | 0.01% | 00.0% | Unchanged |
| Guggenheim Capital LLC | 24,783 | $449.8K | 0.00% | +986+4.1% | Added |
| Ensign Peak Advisors, Inc | 24,078 | $437.0K | 0.00% | +650+2.8% | Added |
| Creative Planning | 23,669 | $429.6K | 0.00% | +3,815+19.2% | Added |
| Profund Advisors LLC | 22,645 | $411.0K | 0.02% | −6,789−23.1% | Reduced |
| New York State Common Retirement Fund | 22,237 | $403.6K | 0.00% | 00.0% | Unchanged |
| HRT Financial LP | 21,418 | $388.0K | 0.00% | +21,418 | New |
| Handelsbanken Fonder AB | 21,100 | $383.0K | 0.00% | 00.0% | Unchanged |
| PDT Partners, LLC | 20,899 | $379.3K | 0.03% | +20,899 | New |
| Panagora Asset Management Inc | 20,453 | $371.2K | 0.00% | −95,180−82.3% | Reduced |
| Bank of Montreal | 19,607 | $355.9K | 0.00% | +19,607 | New |
| Bryce Point Capital, LLC | 16,265 | $350.6K | 0.26% | −7,525−31.6% | Reduced |
| Jump Financial, LLC | 19,248 | $349.4K | 0.01% | +2,735+16.6% | Added |